Scope ntawm daim ntawv thov
◇ Cov chaw lom zem thiab cov tsev nyob, cov chaw pej xeem, cov tsev ua suab paj nruag thiab cov tsev lag luam;
◇ Cov chaw tsim khoom siv tshuab, cov chaw tsim tshuaj lom neeg, chaw nres tsheb, chaw nres nkoj, chaw thauj khoom, chaw luam ntawv;
◇ Cov chaw ua haujlwm, chav cav, thiab cov kab ke hauv av hauv cov chaw tshwj xeeb.
Cov yam ntxwv kev ua tau zoo
◇ Zoo nkauj thiab tiaj tus, mus txog rau daim iav nyhuv:
◇ Muaj zog heev, siab tawv, tiv taus kev puas tsuaj;
◇ Muaj zog nplaum, yooj ywm zoo thiab cuam tshuam tsis kam;
◇ Tiv taus dej, roj, kua qaub, alkali thiab lwm yam tshuaj lom neeg dav dav;
◇ Tsis muaj seams, yooj yim los ntxuav thiab yooj yim rau kev tswj hwm.
Cov yam ntxwv ntawm lub kaw lus
◇ Cov kuab tshuaj, xim khov kho, ci ntsa iab;
◇ Thickness 2-5 hli;
◇ Lub neej ua haujlwm dav dav yog ntau tshaj 10 xyoo.
Cov ntsuas kev txawj ntse
| Khoom sim | Qhov Qhia | |
| Lub sijhawm qhuav, H | Kev ziab nto (H) | ≤6 |
| Khoom qhuav (H) | ≤24 | |
| Kev nplaum, qib | ≤2 | |
| Qhov tawv ntawm tus cwj mem | ≥2H | |
| Kev cuam tshuam tsis kam, Kg-cm | 50 txog | |
| Kev ywj pheej | 1 hli dhau | |
| Kev tiv thaiv kev sib txhuam (750g / 500r, poob phaus, g) | ≤0.02 | |
| Tiv thaiv dej | 48 teev tsis muaj kev hloov pauv | |
| Tiv taus 30% sulfuric acid | 144 teev tsis muaj kev hloov pauv | |
| Tiv taus 25% sodium hydroxide | 144 teev tsis muaj kev hloov pauv | |
| Tiv taus roj av, 120 # | tsis muaj kev hloov pauv hauv 56 hnub | |
| Tiv taus cov roj lubricating | 56 hnub tsis muaj kev hloov pauv | |
Cov txheej txheem tsim kho
Kev kho av tiaj tiaj: xuab zeb kom huv, qhov chaw hauv paus yuav tsum qhuav, tiaj tus, tsis muaj lub nruas khoob, tsis muaj kev xuab zeb loj;
Cov khoom siv ua ntej: ob npaug ntawm cov khoom sib xyaw raws li qhov ntau ntawm qhov sib piv uas tau teev tseg (kev sib hloov hluav taws xob 2-3 feeb), nrog rau lub log lossis scraper;
Hauv cov tshuaj pleev xim: ob-feem sib xyaw raws li qhov ntau ntawm cov xuab zeb quartz tau teev tseg (kev sib hloov hluav taws xob 2-3 feeb), nrog rau kev siv scraper;
Hauv cov xim pleev xim: ob-feem sib xyaw raws li qhov ntau ntawm kev sib xyaw (kev sib hloov hluav taws xob 2-3 feeb), nrog rau kev siv scraper;
Txheej sab saum toj: tus neeg sawv cev rau xim thiab tus neeg sawv cev kho raws li qhov ntau ntawm qhov sib piv (kev sib hloov hluav taws xob rau 2-3 feeb), nrog rau kev txau lossis khawb hniav nrog cov hniav tsim.
Kev tsim kho profile