ASME SA516 GR.70 Letlapa la tšepe la khatello

ASTM A516 Grade 70 Plate e boetse e bitsoa ASME SA516-70. Kreiti ena ea tšepe plate ke motsoako oa carbon o mahareng hape o na le manganese, phosphorus, sulfur, le silicon e ngata. A516 haholo-holo e sebelisoa bakeng sa litšebeletso tsa likepe tse cheselitsoeng tsa khatello moo ho hlokahalang notch e ntlafetseng.
Botenya: 6mm ho 300MM,
Bophara: 1500mm ho 4050mm,
Bolelele: 3000mm ho 15000mm

A516 Sehlopha sa 70 Motsoako oa Lik'hemik'hale
Kereiti	The Element Max (%)
	C	Si	Mong	P	S
A516 sehlopha sa 70
Botenya <12.5mm	0.27	0.13-0.45	0.79-1.30	0.035	0.035
Botenya 12.5-50mm	0.28	0.13-0.45	0.79-1.30	0.035	0.035
Botenya 50-100mm	0.30	0.13-0.45	0.79-1.30	0.035	0.035
Botenya 100-200mm	0.31	0.13-0.45	0.79-1.30	0.035	0.035
Botenya> 200mm	0.31	0.13-0.45	0.79-1.30	0.035	0.035

Kereiti		Thepa ea Mechini ea A516 Kereiti ea 70
	Botenya	Khefutsa	Tensile	Elongation
A516 sehlopha sa 70	mm	Min Mpa	Mpa	Min  %
	6-40	260	485-620	21%
	40-100	260	485-620	17%

Lisebelisoa le Lintlha tsa Tlhahiso bakeng sa Lipoleiti tsa A516

Litšepe li tla bolaoa 'me li netefatse ho latela tlhokahalo e ntle ea lijo-thollo tsa austenitic tsa SPEC A20/A20M.

Kalafo ea Mocheso

Lipoleiti tse botenya ba limilimithara tse 40 [1,5] kapa ka tlas'a eona ka tloaelo li fanoa li le boemong ba ho phuthoa. Haeba ho hlokahala ho tloaeleha kapa khatello ea kelello e fokotsehile e tla tsebisoa pele ho taelo.

Lipoleiti tse botenya bo fetang limilimithara tse 1,5 li lokela ho tloaeleha.

Haeba ho hlokahala liteko tsa ho tiea ha notch lipoleiting tsa 1.5 ho [40 limilimithara] 'me ka tlas'a botenya bona, lipoleiti li tla etsoa hore li tloaelehe ntle le haeba ho boletsoe ka tsela e 'ngoe ke moreki.

Ho lumellanoa ke moreki, litefiso tsa ho pholisa ka potlako ho feta ho pholile moeeng li lumelletsoe bakeng sa ho ntlafatsa ho thata, ha feela lipoleiti li futhumetse ka 1100 ho 1300 ℉ [595 ho 705 ℃].