Paipa Rino Kore-Tuitui Waro ASTM A519 1020, Paipa Ā-ringa, Whakaahua Matua

Paipa Rino Kore-Tuitui ASTM A519 1020 Ngongo Mīhini

Whakaahuatanga Poto:

Paerewa: ASTM A519;
Tau: 1020, MT 1020 rānei, MT X 1020 rānei;
Momo: ngongo maitai waro;
Tukanga: he kore hononga o te mutunga wera, he kore hononga o te mutunga makariri;
Ahu: kāore e nui ake te diameter o waho i te 12 3/4″ (325 mm);
Ngā āhua: porowhita, tapawhā, tapawhā hāngai, ētahi atu āhua motuhake rānei;
Taupānga: ngongo miihini;
Paninga: hinu ārai-waikura, peita, piauau, me ētahi atu.
Utu: whakapā mai ki a mātou mō tētahi utu mai i tētahi kaihoko paipa rino tui kore i Haina.

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Taipitopito Hua

Ngā Tohu Hua

He aha te ASTM A519 Grade 1020?

ASTM A519he paipa rino tui kore mō ngā mahi ā-ringa, ā, ko te whānui o waho kāore e neke ake i te 12 3/4 inihi (325 mm).

Tau 1020, Tau MT 1020, meTau MT X 1020e toru ngā momo, he paipa maitai waro katoa ēnei.

Te Tukanga Hanga o te ASTM A519

Me hanga te ASTM A519 mā te whakamahi i tētahi tukanga tuturu, he hua ngongo kāore he hononga whakarewa.

Ko ngā ngongo maitai kore-tuitui ka hangaia mā te mahi wera. Mēnā e hiahiatia ana, ka taea hoki te mahi matao i te hua mahi wera kia whiwhi ai i te āhua, te rahi, me ngā āhuatanga e hiahiatia ana.

Kei roto i te ASTM A519 he porowhita, he tapawhā, he tapawhā hāngai, he āhua motuhake rānei.

He tohunga a Botop Steel ki ngā ngongo maitai porowhita, ā, ka taea e ia te whakarite i ōna āhua ina tonoa.

Te Hanganga Matū o ASTM A519 1020, MT 1020, MT X 1020

Te Whakatūnga Tohu	Ngā Herenga Hanganga Matū, %
Te Whakatūnga Tohu	Waro	Manganēhi	Whēkau	Whāriki
1020	0.18 - 0.23	0.30 - 0.60	0.04 mōrahi	0.05 mōrahi
MT 1020	0.15 - 0.25	0.30 - 0.60	0.04 mōrahi	0.05 mōrahi
MT X 1020	0.15 - 0.25	0.70 - 1.00	0.04 mōrahi	0.05 mōrahi

Ngā Āhuatanga Hangarau ASTM A519 1020

Ko ngā āhuatanga ā-pūkaha o te ASTM A519 1020 ko te kaha mutunga kore, te kaha tuku, te roa, me te pakeketanga o Rockwell B, arā, ngā āhuatanga rauemi.

Kāore te ASTM A519 e whakarārangi i ngā āhuatanga ā-pūkaha o te MT 1020 me te MT X 1020.

Te Whakatūnga Tohu	Momo Paipa	Āhua	Te Kaha Rawa		Te Kaha o te Hua		Te whakaroa i roto i te 2 inihi [50mm], %	Rockwell, Tauine Pakari B
Te Whakatūnga Tohu	Momo Paipa	Āhua	ksi	Mpa	ksi	Mpa	Te whakaroa i roto i te 2 inihi [50mm], %	Rockwell, Tauine Pakari B
1020	maitai waro	HR	50	345	32	220	25	55
		CW	70	485	60	415	5	75
		SR	65	450	50	345	10	72
		A	48	330	28	195	30	50
		N	55	380	34	235	22	60

HR: Hurihia Wera;

CW: Mahi Matao;

SR: Whakamamaetia te ahotea;

A: Kua whakawerahia;

N: Kua Whakapūmautia;

Te Manawanui ki ngā Ahu Porowhita

Kua whakamāramahia e mātou ngā whakaritenga mō ngā ātete ā-ahu porowhita i roto iTe Manawanui Ahu o te ASTM A519, ka taea te tiro mā te pāwhiri.

Paninga

Ko ngā paipa maitai ASTM A519 me pania ki te hinu ārai waikura, peita, me ētahi atu mea i mua i te tukunga, hei ārai i te waikura me te pirau i te wā e kawe ana, e penapena ana hoki.