Hlau Bolts

Hengdisheng Cov ntaub ntawv tshiab: Koj tus kws tshaj lij steel Bolts tsum!
 

Henan Hengdisheng New Materials Co., Ltd. yog ib lub chaw tsim khoom ntawm tho mandrels thiab qhov chaw rau seamless yeeb nkab dov mills. Nyob rau tib lub sijhawm, peb kuj tshwj xeeb hauv kev lag luam ntawm lub zog sib txuas bolts, forging machinery spare xeem, shearer picks, crushing chisels, thiab txias dov mills. Tom qab ntau xyoo ntawm kev ua haujlwm nyuaj, peb lub tuam txhab tau dhau los ua cov tuam txhab thev naus laus zis sib koom ua ke ntawm kev tshawb fawb thiab kev tsim kho, tsim khoom, thiab muag khoom ntawm cov khoom siv hluav taws xob zoo, thiab cov khoom siv hluav taws xob tsis zoo.

Hengdisheng plant

Peb Qhov Zoo

 

Cov cuab yeej tsim khoom siab heev
Nruab nrab zaus furnaces, plaub-kem hydraulic presses, lub tshuab nqus tsev vacuum, casting ntau lawm kab, CNC tshuab cuab yeej, carburizing furnaces, drilling tshuab, thiab lwm yam khoom siv tau paub ntau yam kev ua haujlwm.

Kev sim nruj
Peb tau nqis peev nyob rau hauv ntau lub xeev-of-the-art xeem chaw, suav nrog tensile xeem tshuab, torque thiab torsion tivthaiv kuaj cov cav tov, hardness testers, xov ntsuas tshuab, ntsev tshuaj tsuag corrosion kuaj chambers, thiab lwm yam kom ntseeg tau tias peb cov khoom ua raws. cov qauv kev lag luam.

Muaj peev xwm ntau lawm
Peb lub Hoobkas npog thaj tsam ntawm 7100 square metres thiab muaj ntau tshaj 100 tus neeg ua haujlwm. Qhov no tso cai rau peb ua tiav cov khoom tsim tawm txhua xyoo ntawm 10, 000 tons thiab txo cov neeg siv sijhawm tos.

Khoom Customization
Peb muaj peev xwm tsim cov qauv thiab tsis yog tus qauv kev cai qhov chaw los muab kev yooj yim rau ntau yam kev siv hauv tsheb, kev tsim kho, thiab roj thiab roj kev lag luam.

Taw qhia rau Steel Bolts

Steel bolts yog fasteners uas yog tsim los ntawm steel thiab feem ntau siv nyob rau hauv kev tsim kho, tsim, thiab ntau yam kev siv los koom los yog fasten cov ntaub ntawv ua ke. Bolts yog ib hom threaded fastener, thiab lawv feem ntau muaj lub taub hau, shank, thiab threaded feem.

EN14399 Structural Bolting Assemblies

 

Steel Bolts Qib
 

1.Stainless hlau
18-8 Stainless hlau:
(18% Chrome, 8% Nickel, .08% Maximum Carbon) - 18-8 Stainless hais txog 300 series stainless hlau. 303 thiab 304 Stainless yog cov qib uas tau teev tseg ntau tshaj plaws, qib tus qauv rau cov hlua khi stainless. Lawv yog cov corrosion-resistant thiab ruaj. Lawv feem ntau siv nyob rau hauv marine daim ntaub ntawv nyob rau hauv cov dej qab zib ib puag ncig tab sis yuav tsis ua hauj lwm zoo nyob rau hauv ib tug ntsev-dej ib puag ncig li 316 stainless. Stainless hlau tiv taus oxidizing thiab xeb, txawm li cas los xij nws tuaj yeem tarnish dhau sijhawm. Sib npaug rau metric A2 Stainless Hlau.
305 Stainless hlau:
(17%-19% Chrome, 8%-10% Nickel, .12% Cov pa roj carbon ntau tshaj) - Qib no tau tsim tshwj xeeb los txhim kho cov lus txias txias ntawm 18-8. Corrosion resistance thiab lub cev muaj zog zoo sib npaug rau Hom 304. 305 stainless hlau feem ntau yog siv los ua cov lawj screws, uas yog siv los tuav cov ntoo lossis cov rooj sib xyaw ua ke rau cov kab teeb tseem ceeb ntawm lub lawj.
316 Stainless hlau:
(16%-18% Chrome, 10%-14% Nickel, .08% Maximum Carbon, 2.00% Maximum Molybdenum) - Cov qib steel no yog siv thiab pom zoo rau kev siv hauv hnyav, hnyav los yog marine ib puag ncig. Nws cov corrosion kuj yog ntau dua 18-8 stainless, uas yog vim li cas peb pom zoo kom siv 316 stainless hlau fasteners rau ntsev-dej daim ntawv thov. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias txawm tias ntsev hauv huab cua nyob ze ntawm lub cev ntawm cov dej ntsev tuaj yeem ua kev puas tsuaj rau cov ntawv thov qhuav, yog li 316 yog cov khoom xaiv. Kev siv ntau yam ntawm 316 stainless fasteners suav nrog siv hauv nkoj, docks, piers, thiab pas dej.
410 Stainless hlau:
(11.5%-13.5% Chrome, .15% Cov Carbon siab tshaj) - Txij li qib no ntawm stainless hlau tuaj yeem hardened mus txog kwv yees li 40 Rockwell C, nws yog ruaj nyob rau hauv feem ntau ib puag ncig. Harder dua 18-8 stainless tab sis nrog tsawg corrosion kuj, 410 stainless feem ntau yog siv los ua vov tsev screws, siding screws thiab self-tapping (los yog nws tus kheej-drilling) screws, vim hais tias nws yog ib tug harder dua cov hlau yog fastened nyob rau hauv. hom kev siv no.

 

2.Zinc Plated Hlau
Qib 2 / Qib A
Qib A thiab Qib 2 yog cov qib feem ntau ntawm zinc plated alloy steel. Case hardened qis los yog nruab nrab carbon steel. Tsis muaj cov cim lub taub hau (cov chaw tsim khoom lag luam yuav suav nrog).
Qib C
Qib C yog thru-hardened nruab nrab carbon zinc plated alloy hlau. Tsis muaj cov cim lub taub hau (cov chaw tsim khoom lag luam kuj tseem suav nrog). Kev ua tiav yog sib npaug ntawm lub zog rau Qib 8 tab sis tsis muaj xim daj.
Qib 5
Qib 5 alloy steel yog nruab nrab carbon zinc plated alloy steel uas tau kho cua sov kom nce hardness. Qib 5 bolts muaj peb (3) qhov sib npaug sib npaug ntawm cov cim ntawm lub taub hau (cov chaw tsim khoom kuj tseem suav nrog).
Qib 8 / Qib G
Qib 8 zinc plated alloy steel bolts yog thru-rhuab thiab thru-hardened nrog CR+5 zinc plating. Qhov kev kho no ntxiv lub zog zoo dua thiab tiv thaiv corrosion, rau qhov uas lawv feem ntau siv rau cov tsheb armored thiab tsheb ncua. Qib 8 bolts muaj rau (6) qhov sib npaug sib npaug ntawm cov cim ntawm lub taub hau (cov chaw tsim khoom kuj tseem suav nrog).

 

Qhov zoo ntawm Steel Bolts

 

Corrosion Resistance

Stainless hlau muaj npe nrov rau nws qhov tshwj xeeb tiv thaiv corrosion. Cov yam ntxwv no ua rau stainless hlau bolts zoo tagnrho rau kev siv sab nraum zoov thiab marine qhov chaw uas lawv raug cov dej noo, av noo, thiab huab cua hnyav.

01

Lub zog thiab Durability

Hlau bolts paub txog lawv lub zog tensile siab, uas ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm cov qauv lawv ruaj ntseg. Lawv yog cov ruaj heev thiab resistant rau hnav thiab tsim kua muag.

02

Aesthetic Appeal

Steel bolts muab ib tug sleek thiab polished tsos. Lawv feem ntau siv rau hauv cov ntawv thov uas muaj qhov zoo nkauj, xws li cov phiaj xwm vaj tsev thiab cov khoom siv tsheb.

03

Hygienic

Hauv kev lag luam xws li kev ua zaub mov thiab tshuaj, stainless hlau bolts yog nyiam vim lawv cov khoom tu cev. Lawv yooj yim los ntxuav thiab ua kom huv si.

04

Kev siv dav dav

Hlau bolts muaj ntau yam thiab tuaj yeem siv rau hauv ntau qhov kev lag luam, suav nrog kev xa hluav taws xob, tsheb, kev tsim kho, kev tsim steel, thiab petrochemical.

05

 

 
 
Kev siv ntawm steel bolts
ISO 7412

Kev tsim kho
Hlau bolts yog siv dav hauv kev tsim kho kev lag luam rau kev sib txuas ntawm cov qauv, xws li koom nrog cov kab teeb, kem, trusses, thiab lwm yam khoom siv thauj khoom. Lawv muab kev sib txuas ruaj ntseg uas tiv taus cov khoom hnyav thiab ua kom muaj kev ncaj ncees.


Automotive
Hlau bolts yog qhov tseem ceeb hauv kev lag luam tsheb rau kev sib sau ua ke ntau yam khoom. Lawv yog siv nyob rau hauv lub cav sib dhos, ncua kev kawm ntawv, chassis, lub cev panels, thiab lwm yam uas yuav tsum tau kev ruaj ntseg fastening.


Machinery thiab khoom siv
Hlau bolts yog qhov tseem ceeb hauv kev tsim khoom thiab sib dhos ntawm cov tshuab thiab khoom siv thoob plaws kev lag luam xws li kev ua liaj ua teb, kev lag luam, thiab kev tsim khoom. Lawv siv los koom nrog cov khoom siv tshuab, suav nrog cov iav, lub cev muaj zog, tsav tsheb, thiab cov ncej.


Infrastructure
Steel bolts yog ua hauj lwm nyob rau hauv infrastructure tej yaam num, nrog rau cov choj, tunnels, railways, thiab vaj tse. Lawv yog siv los txuas cov seem prefabricated thiab txhawb cov qauv, ua kom muaj kev ruaj ntseg, ruaj khov, thiab kev nyab xeeb.

Rooj tog
Steel bolts feem ntau yog siv hauv kev tsim rooj tog. Lawv khaws cov khoom xws li thav duab, ceg, thiab cov pob qij txha hauv cov rooj, rooj zaum, txee, thiab lwm yam khoom siv rooj tog.


Mining thiab Roj / Roj Kev Lag Luam
Hauv kev lag luam mining thiab roj / roj, steel bolts yog siv rau kev ruaj ntseg cov cuab yeej, cov kav dej, thiab cov khoom siv. Lawv yog ib qho tseem ceeb rau kev tswj xyuas kev nyab xeeb thiab kev ntseeg siab hauv cov cheeb tsam rugged thiab xav tau.


Cov khoom siv hluav taws xob thiab hluav taws xob
Steel bolts yog ua hauj lwm nyob rau hauv hluav taws xob enclosures, tswj vaj huam sib luag, thiab lwm yam khoom siv kom ruaj ntseg Cheebtsam thiab muab kev sib txuas hauv av.


Marine thiab Offshore Structures
Steel bolts resistant rau corrosion yog siv nyob rau hauv marine thiab offshore daim ntaub ntawv, nrog rau lub nkoj tsim, offshore roj rigs, thiab ntug hiav txwv dej. Lawv muab txhim khu kev qha fastening nyob rau hauv hnyav ib puag ncig.

ISO 4017

 

Cov khoom ntawm steel bolts
ISO 4018
ISO 4018
ISO 4017
ISO 4014

1.Stainless hlau
Stainless hlau feem ntau yog siv rau kev siv ntev ntev, vim nws qhov corrosion-resistant xwm thiab durability. Kos los yog burring cov hlau yuav tsis tsim nto xeb raws li corrosion kuj muaj nyob rau hauv cov hlau nws tus kheej. Stainless hlau yog cov hlau mos vim cov ntsiab lus tsis tshua muaj carbon, yog li feem ntau stainless hlau bolts yog txias-tsim thiab tsis kub kho los yog thru-hardened. Cold forming thiab threading ua rau stainless bolts los ua me ntsis sib nqus, qee cov fasteners yuav sib nqus ntau dua li lwm tus nyob ntawm qhov loj thiab ceev cov txheej txheem txias txias npaum li cas. Stainless fasteners feem ntau yog cov xim nyiaj huv, uas kuj ua rau lawv muaj ntau yam hauv kev ua tiav thiab cov ntaub ntawv zoo nkauj. Stainless hlau yuav tsum tsis txhob siv nrog txhuas, galvanic corrosion yuav tshwm sim. Stainless hlau yuav tsis xeb vim khawb vim yog txheej nyias ntawm chromium tsim ib txheej tiv thaiv tsis pom. Cov txheej nyias nyias no yuav rov tsim nws tus kheej thaum muaj cov pa oxygen. Lus Cim: Yog tias koj tsis nyob hauv ib puag ncig uas muaj oxygen nplua nuj, cov khoom siv yuav siv sijhawm ntev dua los tsim kho dua lossis tsis rov tsim dua. Qhov no yuav cia nws qhib rau corrosion. Stainless hlau tuaj yeem tawg ua peb hom: Austenitic, Martensitic thiab Ferritic.
● Austenitic Stainless Hlau
(Nruab nrab ntawm 15%-20% Chromium, Nruab nrab ntawm 5%-19% Nickel) - Austenitic stainless muaj qhov siab tshaj plaws ntawm corrosion kuj ntawm peb hom. Hom stainless no suav nrog cov qib no: 302, 303, 304, 304L, 316, 32, 347 thiab 348. Lawv kuj muaj lub zog tensile ntawm 80, 000 - 150, 000 PSI.
● Martensitic Stainless Hlau
(Nruab nrab ntawm 12%-18% Chromium) - Martensitic stainless hlau yog suav tias yog cov hlau nplaum hlau. Nws tuaj yeem raug kho kom sov kom nws cov tawv tawv thiab tsis pom zoo rau vuam. Hom stainless no suav nrog: 410, 416, 420 thiab 431. Lawv muaj lub zog tensile ntawm 180, 000 thiab 250, 000 PSI.
● Ferritic Stainless Hlau
(Nruab nrab ntawm 15% -18% Chromium) - Ferritic stainless hlau muaj lub zog tensile ntawm 65, 000 - 87, 000 PSI. Thaum nws tseem yog corrosion resistant, nws tsis pom zoo rau cov cheeb tsam uas muaj corrosion yuav tshwm sim. Cov khoom no tsis tuaj yeem kho cua sov. Vim txoj kev tsim nws yog hlau nplaum thiab tsis haum rau vuam. Ferritic qib ntawm stainless muaj xws li: 430 thiab 430F.


2. tooj dag
Brass yog ib qho alloy ua los ntawm tooj liab thiab zinc. Cov xim ntawm tooj dag tuaj yeem sib txawv ntawm qhov tsaus mus rau lub teeb raws li cov ntsiab lus zinc; ntau zinc cov ntsiab lus tsim cov tooj dag sib zog. Brass yog khoom plig rau nws cov kev tiv thaiv corrosion; txawm li cas los xij nws yog mos heev yog li nws tsis haum rau txhua daim ntawv thov. tooj dag conducts hluav taws xob thiab kuj yog ib tug zoo conductor ntawm tshav kub. Machined Brass Fasteners (Screws, txiv ntseej, bolts, thiab lwm yam) yog tsim los ntawm alloy 360 tooj dag, thiab cov khoom tsis siv tshuab xws li ntxhua khaub ncaws yog tsim los ntawm alloy 270 tooj dag.


3.Aluminium
Aluminium yog ib qho khoom siv uas yog mos heev thiab hnav. Aluminium alloy tej zaum yuav muaj ntau yam ntaub ntawv xws li hlau, manganese, silicon, tooj liab, zinc thiab silicon. Aluminium rivets yog cov feem ntau aluminium fasteners.


4. Alloy hlau
Alloy Steel yog cov khoom siv ntau tshaj plaws uas cov fasteners yog tsim nyob rau hauv. Alloy steel fasteners feem ntau kho, coated los yog plated nrog zinc rau ntxiv corrosion kuj. Alloy steel yog siv rau cov txheej txheem kub dipped galvanized, kho nyob rau hauv ib tug molten zinc da dej uas tsim ib tug nruj bonded alloy tag. Alloy steel feem ntau muaj nyob rau hauv Qib A, Qib C, Qib 2, Qib 5 thiab Qib 8. Cov hlau tsis muaj hlau tsis zoo yog xim dub.


5. Titanium
Titanium yog tsis tshua muaj corrosion resistant nrog superior zog rau qhov hnyav thaum piv rau txhuas. Lub zog tensile ntawm titanium tuaj yeem ncav cuag lossis tshaj 150, 000 PSI. Lawv ua haujlwm zoo nyob rau hauv qhov kub thiab txias thiab feem ntau siv los ntawm kev lag luam aerospace. Lawv kuj tau siv dav hauv kev lag luam tshuaj vim lawv muaj zog tiv thaiv corrosion thiab oxidizing chemicals.


6. Tooj
Tooj liab yog siv rau hauv cov ntawv tshwj xeeb heev. Lawv yog cov heev conductive thiab corrosion resistant. Lawv feem ntau siv rau kev lag luam hluav taws xob thiab thermal. Fasteners nyob rau hauv no ntau yam yog tsis sib nqus thiab tsuas yog hardened los ntawm txias-forming. Tooj liab muaj lub zog tensile ntawm ib ncig ntawm 30, 000 PSI.


7.Nickel ua
Nickel ua haujlwm zoo nyob rau hauv qhov kub thiab txias. Nickel fasteners muaj zog heev, tshwj xeeb tshaj yog tawv thiab ductile. Nickel feem ntau yog siv nrog lwm cov ntaub ntawv los tsim kom muaj kev ruaj khov dua. Fasteners ua los ntawm npib tsib xee-tooj ​​liab alloys muaj lub zog tensile ntawm kwv yees li 80, 000 PSI thaum fasteners ua los ntawm npib tsib xee-tooj ​​liab-aluminium muaj lub zog tensile ntawm ib ncig ntawm 130, 000 PSI. Thaum fasteners nrog cov ntsiab lus nickel siab muaj lub zog zoo heev thiab corrosion / oxidization tsis kam tab sis feem ntau tsis siv tas li vim lawv cov nqi siab.

 

Yam yuav tsum tau xav txog ua ntej xaiv Steel Bolts
 

Khoom siv
Cov khoom siv los ua cov fasteners plays lub luag haujlwm tseem ceeb hauv lawv cov kev ua tau zoo, durability, thiab tsis kam mus corrosion. Thaum xaiv bolts rau kev lag luam siv, nws yog ib qho tseem ceeb uas yuav tau xav txog qhov chaw uas lawv yuav siv. Piv txwv li, yog tias koj ua hauj lwm nyob rau hauv ib tug heev corrosive ib puag ncig, nws yog advisable mus xaiv bolts ua los ntawm stainless hlau, raws li lawv yog resistant rau xeb thiab corrosion. Ib yam li ntawd, nyob rau hauv ib puag ncig uas muaj qhov kub thiab txias, bolts ua los ntawm cov ntaub ntawv xws li titanium lossis npib tsib xee yog qhov zoo tagnrho.

 

Lub zog
Lub zog ntawm lub fastener yog lwm qhov tseem ceeb uas yuav tsum tau xav txog thaum xaiv bolts rau kev lag luam siv. Lub fastener uas tsis muaj zog heev yuav ua rau cov cuab yeej tsis ua haujlwm, ua rau lub sijhawm poob qis, thaum lub fastener uas muaj zog heev tuaj yeem ua rau cov khoom siv lossis cov tshuab puas. Txhawm rau txiav txim siab qhov yuav tsum tau muaj lub zog ntawm lub fastener, nws yog ib qho tseem ceeb uas yuav tsum xav txog qhov load nws yuav raug rau thiab cov khoom nws yuav fastening. Tsis tas li ntawd, nws yog ib qho tseem ceeb los xyuas kom meej tias lub fastener ua tau raws li cov qauv kev lag luam tsim nyog rau lub zog thiab lub peev xwm thauj khoom.

 

Loj thiab Zoo
Qhov loj thiab cov duab ntawm lub fastener yog qhov tseem ceeb hauv kev txiav txim siab nws lub peev xwm los tuav cov khoom ua ke. Thaum xaiv bolts, nws yog ib qho tseem ceeb uas yuav tau xav txog qhov loj thiab tuab ntawm cov ntaub ntawv raug fastened. Qhov loj ntawm lub fastener yuav tsum phim qhov loj ntawm lub qhov nws tau muab tso rau hauv, thiab cov xov suab yuav tsum phim cov xov ntawm cov txiv ntseej los yog ntsia liaj qhov rooj siv. Cov duab ntawm lub fastener yuav tsum tau txiav txim siab los xyuas kom meej tias nws haum rau daim ntawv thov. Piv txwv li, hex ntsia liaj qhov rooj tej zaum yuav tsim nyog rau cov kev siv hnyav, thaum lub lauj kaub taub hau ntsia hlau yuav tsim nyog rau cov ntawv siv sib dua.

 

Nqi
Tus nqi ntawm bolts kuj yog ib qho tseem ceeb los xav txog thaum xaiv bolts rau kev lag luam. Txawm hais tias nws yuav ntxias kom xaiv qhov kev xaiv pheej yig tshaj plaws, nws yog ib qho tseem ceeb uas yuav tsum xav txog tag nrho cov nqi ntawm fastener, nrog rau nws cov kav ntev thiab ntev. Xaiv ib lub fastener pheej yig dua yuav ua rau muaj kev hloov pauv ntau zaus, uas tuaj yeem raug nqi nyob rau lub sijhawm ntev. Nws raug nquahu kom xaiv cov bolts uas muab cov txiaj ntsig zoo tshaj plaws rau cov nyiaj, xav txog cov khoom siv, lub zog, thiab kav ntev.

 

Ntau
Qhov ntau ntawm bolts xav tau rau ib daim ntawv thov tshwj xeeb yuav tsum tau txiav txim siab. Nws yog ib qho tseem ceeb los xyuas kom meej tias muaj cov bolts txaus los ua kom tiav txoj haujlwm, thaum tsis txhob pov tseg ntau dhau. Ordering bolts nyob rau hauv ntau yuav ua rau cov nqi txuag, tab sis nws yog ib qho tseem ceeb kom ntseeg tau tias lawv tau khaws cia kom raug kom tsis txhob muaj kev puas tsuaj lossis kev puas tsuaj.

 

Peb Daim Ntawv Pov Thawj

 

Peb lub tuam txhab muab qhov tseem ceeb rau cov khoom zoo. Peb lub koob npe nrov rau kev ua tau zoo yog tsim los ntawm kev ua haujlwm rau BS EN ISO 9001 cov qauv ntawm txhua theem ntawm kev tsim khoom. Cia siab rau cov kws tshaj lij cov ntaub ntawv los ntawm University of Science thiab Technology Beijing, peb tsim seamless steel yeeb nkab perforation mandrels, daim ntawv qhia, ntau yam cuab yeej pwm, tho txawv tshuab txiav khoom, thiab kuj tau txais daim ntawv pov thawj CE, thiab lwm yam.

initpintu1

 

 
Qhov kawg FAQ Qhia rau Steel Bolts
 
 

Q: Dab tsi yog hom steel bolt muaj zog tshaj?

A: Cov qib no pib ntawm qib 2 thiab mus txog qib 8, uas yog qhov muaj zog tshaj SAE American Qib bolt muaj.

Q: Dab tsi yog steel bolts?

A: Bolts yog taub hau steel fasteners nrog lwm tus txiv neej threads. Lawv ua hauj lwm los sib sau ua ke ob yam khoom tsis muaj xov. Lawv feem ntau yog siv ua ke nrog cov txiv ntoo. Siv cov qib zoo ntawm bolt kom muaj kev sib koom ua ke, ruaj khov.

Q: Dab tsi bolts siv rau steel?

A: Ob hom bolts feem ntau siv hauv kev tsim kho steel muaj xws li cov qauv hlau muaj zog, thiab A307 bolts (hom bolts). Cov qauv steel bolts yog subcategorised rau hauv A325 (Pab A) thiab A490 (Pab B) thiab muaj lub zog siab.

Q: Puas yog stainless hlau bolts muaj zog dua steel bolts?

A: Qhov tseeb, vim lawv cov ntsiab lus tsis tshua muaj carbon, ntau cov hlau tsis muaj hlau tsis tuaj yeem hardened los ntawm kev kho cua sov. Yog li ntawd, thaum piv rau cov hlau tsis tu ncua, cov hlau tsis muaj hlau siv hauv cov bolts muaj zog me ntsis dua li cov hlau tsis muaj zog (qib 2) tab sis tsis muaj zog dua li cov hlau hnyav.

Q: Dab tsi yog qhov zoo tshaj plaws qib bolt koj tuaj yeem yuav?

A: Kev lag luam qib 8 bolts yog qhov kev xaiv muaj zog tshaj plaws. Lawv tau tsim los ntawm cov pa roj carbon hlau nruab nrab thiab muaj cov cim uas suav nrog rau 6 qhov sib tsoo. Lub psi ntawm lub ntsia liaj qhov rooj yog 150, 000, txhais tau hais tias nws muaj peev xwm tiv taus siab ntau heev vim yog txoj kev nws tau quenched thiab tempered.

Q: Puas yog titanium bolts muaj zog dua hlau?

A: Lub zog thiab qhov hnyav ntawm Titanium ua rau nws tshwj xeeb, thiab qee qib ntawm Titanium tuaj yeem nyob qhov twg los ntawm ob mus rau plaub zaug muaj zog dua Stainless Hlau. Cov yam ntxwv no ua rau Titanium zoo tagnrho hauv qee qhov kev siv dav hlau, kev kho mob thiab tub rog.

Q: Qib 8 puas muaj zog dua stainless hlau?

A: Qib 8 ntsia liaj qhov rooj tuaj yeem txheeb xyuas ntawm lub tiaj tus, lub taub hau hexagonal cim los ntawm rau 6 kab radial thiab tuav qhov chaw siab tshaj plaws ntawm daim ntawv ntsuas ntsuas. Txawm hais tias muaj kev ntseeg nrov, lub taub hau stainless hlau yeej tsis muaj zog dua li qib 8 bolt.

Q: 12.9 txhais li cas ntawm lub ntsia liaj qhov rooj?

A: Hauv cov chav kawm metric, bolts uas tau muab qhab nia li 12.9 muaj lub zog siab tshaj plaws. Nyob rau hauv kev sib piv rau qib 8.8, lub zog ntawm Qib 12.9 Bolts yog siab heev, qhov twg lawv qhov kawg tensile lub zog tsawg kawg nkaus muaj nuj nqis siab li 1242 Mpa. Cov fasteners no muaj npe nrov vim muaj lub zog tensile siab.

Q: Dab tsi hlau yog qhov zoo tshaj plaws rau bolts?

A: Cov khoom siv fastener txheem, hlau yog muaj nyob rau hauv ntau cov duab thiab lub zog, xws li hlau alloy, carbon steel, stainless hlau, thiab ntau yam ntxiv. Hlau yog ib qho khoom siv zoo heev rau kev ceev nrooj vim nws cov kev tiv thaiv corrosion thiab cov yam ntxwv ntawm lub zog.

Q: Puas yog galvanized bolts muaj zog dua hlau?

A: Cov txheej txheem galvanization muab cov hlau nrog kev tiv thaiv zoo dua, uas txhais tau tias nws yuav muaj zog thiab kav ntev dua lwm hom hlau. Thaum cov xim tuaj yeem nti thiab ua rau cov hlau tsis zoo hauv qab lub sijhawm, txheej zinc tsis tuaj yeem tshem tau yooj yim lossis puas. Qhov no ua rau galvanized steel heev ruaj thiab muaj zog.

Q: Puas yog Qib 5 bolts muaj zog dua Qib 8?

A: Qib 8 bolts tau hardened ntau dua qib 5 bolts. Yog li lawv muaj zog dua thiab siv rau hauv cov ntawv thov xws li kev tshem tawm tsheb.

Q: Cov ntawv ntawm bolts txhais li cas?

A: Cov cim ntawm lub taub hau ntawm bolts ua haujlwm rau ob lub hom phiaj sib txawv: Cov cim tuaj yeem qhia tias leej twg tsim cov ntsia liaj qhov rooj. Qhov no yuav txawv ntawm cov chaw tsim khoom rau cov chaw tsim khoom, tab sis feem ntau yog ib, ob lossis peb lub cim. Cov cim tuaj yeem txheeb xyuas tus qauv uas tus ntsia liaj qhov rooj tau ua.

Q: Vim li cas titanium bolts thiaj li kim?

A: Casting lossis forging titanium tsav nws tus nqi vim tias cov no yuav tsum tau ua nyob rau hauv ib qho chaw inert xws li helium lossis argon. Titanium yuav hlawv nyob rau hauv ib qho chaw ntawm nitrogen thiab ib qho ntawm cov pa oxygen (qhov no yog qhov uas cov xim kub-xim titanium nitride los ntawm lawv siv rau txheej laum khoom).

Q: Dab tsi yog qhov tsis zoo ntawm titanium bolts?

A: Ntawm nws qhov tsis zoo, titanium fasteners yog qhov nyuaj heev rau kev ua haujlwm. Ntxiv mus, thaum cov threaded fasteners raug ntsia thiab xauv, cov xov yog yooj yim khawb los yog jammed.

Q: Thaum twg tsis siv galvanized bolts?

A: Tsis tas li ntawd, galvanized steel fasteners yuav tsis haum rau siv nyob rau hauv tej qhov chaw, xws li dej ntsev los yog acidic ib puag ncig, qhov twg zinc txheej yuav raug cuam tshuam.

Q: Dab tsi bolts yog xeb pov thawj?

A: Stainless hlau screws muab cov hlau nrog chromium, nrog rau npib tsib xee, uas ua rau muaj kev tiv thaiv corrosion. Feem ntau muaj stainless hlau screws yog 304 thiab 305 qib. Ob qib yog qhov tsim nyog rau kev siv dav dav, txawm hais tias 305- qib screws muaj kev tiv thaiv corrosion ntau dua me ntsis.

Q: Dab tsi bolts yog qhov zoo tshaj plaws rau kev siv sab nraum zoov?

A: Stainless hlau muab qib siab ntawm corrosion kuj. Stainless hlau txiv ntseej, bolts thiab washers yog feem ntau haum rau sab nrauv tej yaam num thiab ua hauj lwm nrog siab-kho lumber. Hardened steel bolts muaj zog zog thiab feem ntau siv nyob rau hauv tsheb sib dhos.

Q: CW txhais li cas ntawm lub taub hau ntsia hlau?

A: A "Class 5" yuav yog lus Askiv sib npaug. Lub "CW" txhais tau tias 'Cold Worked' - qhov twg cov ntsia liaj qhov rooj thiab cov xov yog tsim nyob rau hauv lub siab heev thiab tsis muaj preheating.

Q: Puas yog titanium bolts xav tau los tiv thaiv?

A: Thaum nws los txog rau kev siv titanium bolts, nws yog ib qho tseem ceeb uas yuav tau xaiv cov roj nplua nyeem kom ntseeg tau tias cov bolts ua tau zoo tshaj plaws thiab muaj lub neej ntev. Ib qho ntawm cov kev xaiv zoo tshaj plaws rau lubricating titanium bolts yog cov roj nplua nyeem zoo.

Q: Dab tsi yog bolt variations?

A: Qhov kev hloov pauv no tseem ceeb: muaj ntau hom bolts raws li muaj cov ntawv thov rau cov bolts. Yog li ntawd, nyob ntawm seb yuav ua li cas corrosion-resistant lub bolt yuav tsum tau, nws yuav ua tau los ntawm zinc-coated steel, mechanical-galvanized steel, kub-galvanized steel, los yog ntau lwm yam tiav. Qee lub bolts yog tsim los kom muaj zog tshwj xeeb los yog kub resistant, uas yog vim li cas lawv yuav ua los ntawm cov pa roj carbon los yog kub-kho hlau, alloy steel, tag nrho-stainless hlau, tooj dag, txhuas, los yog lwm yam ntaub ntawv.

Peb nyob nraum kev steel bolts manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj rau cov lag luam wholesale steel bolts rau muag ntawm no los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.