ASTM A500 yog tus qauv siv dav rau qhov txias- mive welded thiab seamless carbon cov hlau txheej, tshwj xeeb tshaj yog haum rau kev tsim kho thiab txuas hniav. Cov hauv qab no yog cov lus qhia ntxaws ntxaws xws li cov txiaj ntsig, kev xaiv cov txheej txheem, thiab qhov sib txawv ntawm ASTM A501:
I. Qhov zoo ntawm Astm A500
Lub zog loj zog zog
Tus txheej txheem txias yog saws txhim kho cov paib lub zog thiab tensile lub zog ntawm cov khoom siv, ua rau nws thauj khoom {{}} cov kabmob qauv.
Siab sab downensional qhov tseeb
Kev thev xim ntawm cov ciaj uas cov taub thiab phab ntsa tuab yog nruj me ntsis ntawm cov uas hla qis dua lossis sib npaug 0.5% mus rau 0.75%) kom ntseeg tau kev teeb tsa.
Cov Lus Qhia Tshwj Xeeb
Nws npog portular, square, duab plaub thiab xwm yeem {} {}}}} seem mus txog 1,626mm, thiab haum rau cov qauv tsim.
Kev lag luam zoo
Piv nrog rau cov khoom raj (xws li ASTM A450), cov yeeb nkab tau ntau dua ntau dua thiab tus nqi qis dua.
Ii. Cov kev xav tau ntawm tus qauv
Cov txheej txheem tsim khoom
Yeem vuam (Kuj yog Vuam) lossis cov txheej txheem seamless yog muaj. Rau welded kav dej, lub zog ntawm Weld Seam yuav tsum tau lees.
Tshuaj Muaj Tshuaj
Cais kom tawm suab thiab cov tshuaj tsom xam tawm, nrog kev tswj nruj dhau los ntawm 0.26%), phosphorus (p tsawg dua los yog sib npaug lossis sib npaug lossis sib npaug 0.035%).
Neeg kho tshuab kev ua tau zoo
Lub zog tensile thiab tawm lub zog tau cais los ntawm qib steel (saib cov lus hauv qab no);
Kev mus elongation yuav tsum tau muab xam raws phab ntsa tuab (piv txwv li, thaum lub phab ntsa tuab yog tsawg dua lossis sib npaug ntawm 3.05mm, lub elongation=56).
Xeem Yuav Tsum Tau
Flattening kev sim: txhawm rau txhawm rau txhawm rau txhawm rau ductility ntawm Weld Seam thiab tus kheej ntawm cov yeeb nkab lub cev;
Qhov seem ntev: Cov inch sab nraud, Phab ntsa tuab, ncaj ncees, lub siab ntev yuav tsum muaj tsawg dua lossis sib npaug rau 2 degree).

Kev sib piv ntawm cov khoom siv cov neeg kho mob ntawm Astm A500 Steel qib:
| Qib hlau | Yam tsawg kawg nkaus los lub zog (Mpa) | Yam tsawg kawg tensile lub zog (mpa) | Raug Daim Ntawv Teev Lus |
| Qib A | 228 | 310 | Kev tsim qauv me me, txhawb nqa |
| Qib B | 290 | 400 | Tsev thav duab, conveying system |
| Chav kawm c | 317 | 427 | high - Log cov qauv thiab tshuab kho tshuab |
| Chav Kawm D | 250 | 400 | Cov xwm txheej yuav tsum muaj tsawg - kub nruj |
III. Cov Ntawv Thov Cov Ntawv Thov
Tsev qauv:Stair railings, ru tsev trusses, txhua
Choj Engineering:Pab Txhawb Nqa
Neeg kho tshuab tsim:Conveyor System Txhawb, Cov Khoom Siv Hluav Taws
Tsheb tuam tsev:Cov teeb lub cev, cov paib ntsuas tus ncej.
IV. Daim Ntawv Qhia Rau Cov Qauv Hlau Xaiv
Qib A / B:Lub tsev tsim qauv vaj tse (xws li kev yuav khoom hauv khw hnab ris tsho, cov khoom ntim khoom muag), nrog tus nqi siab;
Chav C:Cov tshuab hnyav lossis siab - kev ntxhov siab (xws li crane booms);
Qeb D:Hauv qhov qis - qhov chaw ib puag ncig (xws li cov choj qhov chaw ib puag ncig (xws li txuas rau hauv cov cheeb tsam txias) lossis cov khoom siv tsis zoo los xyuas cov kev cuam tshuam.

V. Qhov sib txawv ntawm Astm A501
ASTM A501 yog cov thermoformed raj. Lub ntsiab sib txawv ntawm A500 muaj raws li hauv qab no:
Kev sib piv ntawm cov tub ntxhais sib txawv ntawm Astm A500 thiab A501
| Cov yam ntxwv | ASTM A500 | ASTM A501 |
| Ua txheej txheem | Khaub Tawv | Kub tswj (kub dov lossis kub nthuav dav) |
| Cov yam ntxwv muaj zog | siab dua lub zog zog (txias ua haujlwm tawv tawv) | Tsawg Tshaj Tawm Lub Zog Lub Zog, thiab kev du dua |
| Muaj Txuj Ci | Tsim qauv lub ntsiab qauv, | cov qauv theem nrab lossis tsis - kev txhawb tseem ceeb |
| Tus nqi qis (kev ua haujlwm siab ntau lawm) | Kev siv zog ntau dua thiab cov txheej txheem ua nyuaj | |
| Daim ntawv thov ua ntej | Mainstram Xaiv |
Nws tau maj mam hloov los ntawm A500 |
NCO TSEG: A501 tam sim no siv tsawg dua, thaum A500 tau dhau los ua cov ntsiab lus vim nws cov txiaj ntsig hauv kev ua tau zoo thiab lub zog.
Lub ntsiab
ASTM A500 tau dhau los ua cov yeeb nkab uas nyiam tshaj plaws hauv kev tsim kho thiab tshuab vim nws lub siab precision, lub zog muaj zog thiab kev lag luam muaj zog.
Kev xaiv ntawm cov qib stand yuav tsum tau coj mus rau hauv tus account lub thauj khoom, ib puag ncig (xws li tsawg kub) thiab tus nqi. Qib B lossis C yuav tsum tau muab ua ntej.
Piv nrog A501, A500 muaj ntau qhov zoo tshaj plaws ntawm lub zog, nqi thiab kev thov bobth, tshwj xeeb yog irreplaceable hauv lub ntsiab load - cov qauv qauv.
Nws raug nquahu kom muab qhov tseem ceeb rau cov astm A500 tus qauv thaum lub sijhawm ua haujlwm weld zoo thiab qis} kub shadness (yog qib d yog xaiv).
Cim npe nrov: ASTM A500 Yeeb Nkab, Tuam Tshoj, Tuam Tshoj chaw tsim khoom, Hoobkas, nqe