Qhov txawv ntawm cov kav hlau tsis muaj seamless rau cov qauv (GB / T8162-2018) thiab cov kav hlau tsis muaj seamless rau kev thauj mus los kua (GB / T8163-2018) yog dab tsi?

GB8162thiab GB8163 yog ob qho kev qhia sib txawv rau cov kav hlau tsis muaj seamless hauv Suav teb cov qauv hauv tebchaws. Lawv muaj qhov sib txawv tseem ceeb hauv kev siv, cov kev cai lij choj, cov qauv tshuaj xyuas, thiab lwm yam. Cov hauv qab no yog kev sib piv ntxaws ntxaws ntawm qhov sib txawv tseem ceeb:

1. Lub npe txheem thiab qhov ntau thiab tsawg ntawm daim ntawv thov

GB/T 8162-2018

Lub Npe: "Cov Yeeb Nkab Hlau Tsis Muaj Qhov Txuas Rau Kev Siv Hauv Tsev"

Siv: Feem ntau siv rau hauv cov qauv dav dav, kev ua khoom siv kho tshuab thiab lwm yam kev thauj mus los uas tsis yog kua, xws li kev txhawb nqa lub tsev, cov khoom siv kho tshuab, thiab lwm yam.

Cov xwm txheej siv tau: cov sijhawm nrog cov khoom thauj khoom zoo li qub lossis cov khoom siv kho tshuab, tsis haum rau kev thauj mus los siab lossis kua dej.

GB/T 8163-2018

Lub Npe: "Cov Yeeb Nkab Hlau Tsis Muaj Qhov Txuas Rau Kev Thauj Mus Los Dej"

Siv: Tsim los rau kev xa cov kua dej (xws li dej, roj, roj av, thiab lwm yam), feem ntau siv rau hauv cov kav dej siab xws li roj av, tshuaj lom neeg, boilers, thiab lwm yam.

Cov xwm txheej siv tau: Yuav tsum tau tiv taus qee qhov kev nyuaj siab thiab kub, thiab muaj cov kev cai nyab xeeb siab

2. Cov khoom siv thiab tshuaj lom neeg muaj pes tsawg leeg

GB8162:

Cov ntaub ntawv siv ntau:20#, 45#, Q345Bthiab lwm yam hlau carbon lossis hlau tsis tshua muaj hlau.

Cov kev xav tau ntawm cov tshuaj lom neeg hauv cov tshuaj lom neeg yog qhov xoob, tsom mus rau cov khoom siv kho tshuab (xws li lub zog tensile, lub zog tawm los).

GB8163:

Cov ntaub ntawv siv dav dav: 20 #, 16Mn, Q345B, thiab lwm yam, kev vuam zoo thiab kev tiv thaiv siab yuav tsum tau lees paub.

Cov ntsiab lus ntawm cov khoom phom sij xws li sulfur (S) thiab phosphorus (P) raug tswj hwm kom nruj dua kom ntseeg tau tias muaj kev nyab xeeb ntawm kev thauj mus los ntawm cov kua dej.

3. Cov kev cai ua haujlwm kho tshuab

GB8162:

Ua tib zoo saib xyuas cov khoom siv kho tshuab xws li lub zog tensile thiab elongation kom ua tau raws li qhov yuav tsum tau ua ntawm cov qauv.

Feem ntau tsis tas yuav tsum muaj kev sim ua kom tawv lossis kev ua haujlwm kub siab.

GB8163:

Ntxiv rau lub zog tensile, kev sim siab dej, kev sim nthuav dav, kev sim flattening, thiab lwm yam yuav tsum tau ua kom ntseeg tau tias cov yeeb nkab hlau tsis muaj qhov xau lossis deformation nyob rau hauv lub siab.

Qee qhov xwm txheej ua haujlwm xav tau kev ua haujlwm kub siab ntxiv lossis kev sim cuam tshuam rau qhov kub qis.

4. Kev sim siab

GB8162:

Kev kuaj siab hydraulic feem ntau tsis yog qhov yuav tsum tau ua (tshwj tsis yog pom zoo hauv daim ntawv cog lus).

GB8163:

Yuav tsum tau ua qhov kev sim siab hydraulic (lossis kev sim tsis ua puas tsuaj) los xyuas qhov muaj peev xwm tuav lub siab.

5. Cov txheej txheem tsim khoom thiab kev tshuaj xyuas

GB8162:

Cov txheej txheem ntau lawm (kub dov, txias kos duab) tuaj yeem ua tau raws li cov kev cai dav dav.

Muaj tsawg dua cov khoom tshuaj xyuas, feem ntau suav nrog qhov loj me, qhov zoo ntawm qhov chaw, thiab cov khoom siv kho tshuab.

GB8163:

Cov txheej txheem tsim khoom yuav tsum xyuas kom meej tias muaj kev sib npaug thiab ceev ceev dua (xws li kev pov tseg tas mus li lossis kev ua kom zoo dua sab nraum lub cub tawg).

Qhov kev tshuaj xyuas no nruj dua, suav nrog kev sim tsis ua puas tsuaj xws li kev sim eddy current thiab kev sim ultrasonic (nyob ntawm lub hom phiaj).

6. Kev cim thiab daim ntawv pov thawj

GB8162: Tus lej txheem, cov khoom siv, cov lus qhia, thiab lwm yam yuav tsum tau cim rau hauv lub cim, tab sis tsis muaj qhov yuav tsum tau muaj daim ntawv pov thawj tshwj xeeb.

GB8163: Tej zaum yuav xav tau daim ntawv pov thawj ntxiv txog kev siv cov kav dej siab (xws li daim ntawv tso cai siv khoom tshwj xeeb).

Lus Cim:
Kev sib xyaw ua ke raug txwv tsis pub ua: GB8163 cov kav hlau siv tau rau cov hom phiaj kev tsim kho (yuav tsum ua raws li GB8162 cov cai), tab sis GB8162 cov kav hlau tsis tuaj yeem hloov GB8163 rau kev thauj mus los kua, txwv tsis pub yuav muaj kev phom sij rau kev nyab xeeb.


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