Paipa maitai waro porowhita kua whakarewahia hei hoko

Whakaahuatanga Poto:

Nau mai ki Cangzhou Spiral Steel Pipe Group Co., Ltd., he kaihanga me te kaiwhakarato rongonui o ngā paipa maitai waro kua whakarewahia he porowhita kounga teitei. E whakahīhī ana tā mātou kamupene ki te whakamahi i te hangarau whakarewa pewa ruku porowhita hou e whakamana ana i te hanga o ngā paipa tuitui porowhita tino pai mō ngā momo mahi.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

Tō mātoungā paipa maitai waro porowhita kua whakapirihiaka hangaia mā te huri i te maitai hanganga waro-iti ki roto i te paipa kore-pū i tētahi koki porowhita motuhake, kātahi ka whakarewahia ngā hononga paipa. Mā tēnei tukanga ka taea e mātou te whakaputa paipa maitai whānui nui, he mea tino whai hua ki ngā momo ahumahi. Mā te whakamahi i ngā rīpene maitai whaiti, ka taea e mātou te hanga paipa he kaha me te roa rawa atu.

Ngā Āhuatanga Hangarau o te Paipa SSAW

kounga maitai	te kaha hua iti rawa Mpa	te kaha kume iti rawa Mpa	Te Whakaroa Iti rawa %
B	245	415	23
X42	290	415	23
X46	320	435	22
X52	360	460	21
X56	390	490	19
X60	415	520	18
X65	450	535	18
X70	485	570	17

Te hanganga matū o ngā paipa SSAW

kounga maitai	C	Mn	P	S	V+Nb+Ti
	% Mōrahi	% Mōrahi	% Mōrahi	% Mōrahi	% Mōrahi
B	0.26	1.2	0.03	0.03	0.15
X42	0.26	1.3	0.03	0.03	0.15
X46	0.26	1.4	0.03	0.03	0.15
X52	0.26	1.4	0.03	0.03	0.15
X56	0.26	1.4	0.03	0.03	0.15
X60	0.26	1.4	0.03	0.03	0.15
X65	0.26	1.45	0.03	0.03	0.15
X70	0.26	1.65	0.03	0.03	0.15

Te ātete āhuahanga o ngā paipa SSAW

Ngā tūponotanga āhuahanga
te whānui o waho		Te matotoru o te pakitara		te tika		porowhita kore		papatipu	Teitei mōrahi o ngā pīrere whakarewa
D		T
≤1422mm	＞1422mm	<15mm	≥15mm	pito paipa 1.5m	roa katoa	tinana paipa	pito paipa		T≤13mm	T>13mm
±0.5% ≤4mm	e ai ki te whakaaetanga	±10%	±1.5mm	3.2mm	0.2% L	0.020D	0.015D	'+10% -3.5%	3.5mm	4.8mm

Whakamātautau Waipūmau

whakaahuatanga-hua1

Me tu te paipa i te whakamātautau waipū, me te kore e turuturu mā te hononga whakarewa, mā te tinana paipa rānei.
Kāore e hiahiatia kia whakamātauria ngā hononga mā te whakamahi i te wai ā-pūmau, ki te mea kua whakamātauria angitu ngā wāhanga o te paipa i whakamahia hei tohu i ngā hononga mā te whakamahi i te wai ā-pūmau i mua i te mahi honohono.

Me te arotahi nui ki te kounga, ka whakamahia e mātou ngā rauemi pai rawa atu anake i roto i tā mātou tukanga hanga. Ko ngā rauemi matua e whakamahia ana i roto i ā mātou paipa whakarewa porowhita ko Q195, Q235A, Q235B, Q345, me ētahi atu. Mā ēnei rauemi kounga teitei ka tutuki ā mātou paipa i ngā paerewa ahumahi e hiahiatia ana, ā, ka taea hoki te tu atu i ngā āhuatanga tino kino.

I Cangzhou Spiral Steel Pipe Group Co., Ltd., ka whakatāmua mātou i te pai o te kiritaki, ā, ka whai mātou ki te whakarato i ngā hua tino pai hei whakatutuki i ō hiahia. E 13 ngā raina whakaputa paipa rino porowhita a te kamupene, me ētahi raina whakaputa motuhake e 4 mō te ārai-waikura me te whakamahana. Mā ēnei taputapu matatau, ka taea e mātou te whakaputa paipa rino porowhita kua whakarewaina ki te pewa porowhita, he whānui mai i te Φ219 ki te Φ3500mm, ā, ko te matotoru o te pakitara he 6-25.4mm.

He maha ngā painga o ā mātou paipa maitai waro kua whakapirihia ki ngā momo ahumahi. Nā te kaha me te roa o ā mātou paipa, he mea pai rawa atu ēnei mō ngā kaupapa hanganga pēnei i te tuku wai, te kawe hinu me te hau, me te hanga whare. Hei tāpiri, he ātete ki te waikura ā mātou paipa, e whakarite ana i te roa o te ora me te pono i roto i ngā taiao uaua.

Hei tāpiritanga, ko tā mātou whakapau kaha ki te kounga kei tua atu i te mahi whakaputa. Ka whakatinanahia e mātou he tikanga whakahaere kounga tino pakari i ia wāhanga kia kore ai he hapa o ia paipa maitai waro porowhita e puta mai ana i te wheketere. Ka tirotirohia e tā mātou tīma tohunga tino pūkenga me te wheako te tukanga hanga kia tutuki, kia hipa rānei i ngā paerewa ahumahi ia hua.

Mā te whiriwhiri i a Cangzhou Spiral Steel Pipe Group Co., Ltd. hei kaiwhakarato pono māu, ka taea e koe te tiki paipa maitai waro porowhita kounga teitei. E whakapau kaha ana mātou ki te whakarato i ngā otinga pono me te pumau, e whakaatuhia ana i roto i te mahi toi tino pai o ā mātou hua.

Ahakoa e hiahia ana koe ki tētahi paipa rino whānui nui mō tētahi kaupapa hanga nui, ki tētahi paipa rānei e kaha ana ki te tu atu i ngā āhuatanga tino kino, ko tā mātou paipa rino waro kua whakapirihia he porowhita te kōwhiringa tino pai. Whakapā mai ki a mātou i tēnei rā kia kite i te kounga me te pono o ā mātou hua. Kei te rite tonu a Cangzhou Spiral Steel Pipe Group Co., Ltd. ki te whakatutuki i ō hiahia me te whakarato i ngā otinga ritenga e nui ake ana i ō tumanakohanga.

Te Whai Aroturuki:
Mō ngā paipa PSL 1, me whakatū e te kaihanga, ā, me whai i ngā tikanga kua tuhia mō te tiaki:
Ko te tuakiri wera kia oti rā anō ia whakamātautau matū e pā ana, kia whakaaturia rā anō te tutuki i ngā whakaritenga kua tohua.
Ko te tuakiri o te wae whakamātautau kia oti rā anō ia whakamātautau ā-ringa e pā ana, kia whakaaturia rā anō te tutuki i ngā whakaritenga kua tohua.
Mō ngā paipa PSL 2, me whakatū e te kaihanga, ā, me whai i ngā tikanga kua tuhia hei pupuri i te tuakiri wera me te tuakiri waeine whakamātautau mō taua paipa. Me whakarato ēnei tikanga i ngā huarahi hei whai i te roa o te paipa ki te waeine whakamātautau tika me ngā hua whakamātautau matū e pā ana.