1.} txheem
A709 sawv rau Asmeskas cov qauv ASTM A709, uas yog tus qauv rau cov qauv hlau ", tab sis cov qauv tshwj xeeb txawv rau cov qauv sib txawv ntawm cov qauv"}}
2.} qib
"50" yog qib nyob rau hauv ASTM A709 tus qauv, uas yog sib npaug ntawm cov qauv hlau hauv kuv lub tebchaws GB / T 714 tus qauv {{}
3.}} siv
Raws li kev siv ntawm A709 tus qauv, cov yeeb nkab ntawm cov kab ke, thiab cov tuam tsev hla thiab ntau hom kev siv tshuab dav dav, xws li drilling Rigs, hluav taws xob shovels, hluav taws xob log pob tseg tsheb, cov khoom siv me me, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab lwm yam kev tsim kho cov cav 50
4. Ntau Lawm
Oxygen Hloov lossis hluav taws xob rauv taws yog feem ntau siv {} Lub teb chaws muaj sib txawv, thiab qhov ua kom sov thiab txias, thiab txias} {} raws li tus neeg siv siv Yuav tsum .
5.} Kev ua tau zoo
Nyob rau hauv cov lus ntawm nws lub zog qib, cov txiaj ntsig lub zog yog ntau dua li ntawm 345mpa, thiab nws yuav muaj qhov zoo tshaj plaws ntawm weldability, thiab nws yuav muaj qhov zoo tshaj plaws ntawm weldability, thiab nws yuav muaj qhov zoo tshaj plaws ntawm weldability, machin {}}}
