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xingɱ׼,xingguoұ׼
xingguoұ׼GB/T1972-92
xingɱ׼涨liaoxingdeߴxi,Ҫ,鷽,hesheƼsuan
xingɱ׼һxing
xingɱ׼xing,xinghepian
xingyinñ׼
GB /T 1222 ɸ
GB /T 2828.1 chou1:shou(AQI.)dechouƻ
(GB/T 2828.1-2003,ISO 2859-1:1999,IDT)
GB /T 3 279 ɸban
GB /T 4 340.1 jinshuάӲ1:鷽(GB/T 4340.1-1999,egvI SO 6507-1:1997)
YB /T 5058 ɸ֡gong߸ִ
һ
xingɱ治yingжʹкdeë̡liewen˺dengȱxian
ȴli
1 xingɳxingbicui𡢻ػlicuichao
2 ȴliӲ42 HRC-52 HRCΧna
3 ȴlidexingɣ䵥tuo̼shen;1xingɣyingchaode5;2,3xingɣyingchao
de3%(chao. 15 mm).
ǿѹli
1 xingyingǿѹliliΪ:òСdef}0. 75 hʱdeѹɣʱ
12 hduanʱѹѹ5Ρ
2 xingɾǿѹliɸ߶ȳߴyingȶڹ涨dexiaɸ߶yingڱ5涨deji
ƫchaΧnajiuxingСɸ߶de.3%e
ġfangfuli
xingһдliruofangfuli(׻diandeng)ɹxu˫xie
Լ
wuǿli
ܱ为dexingɣƼбǿliǿlideҪɹxu˫xie涨
xing te⼼Ҫ(ƣchihedeng)ʱɹxu˫xie涨
һƪ: naiµxing
xiaһƪ: Ӻxing
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