Paipa Whakarewa Tuitui Porowhita S355 J0 Hei Hoko

Whakaahuatanga Poto:

Ko tēnei wāhanga o tēnei Paerewa Pākehā e whakamārama ana i ngā tikanga tuku hangarau mō ngā wāhanga hanganga whakarewa matao, ngā wāhanga tuwhera o ngā āhua porowhita, tapawhā, tapawhā rite rānei, ā, e pā ana ki ngā wāhanga hanganga tuwhera i hangaia matao me te kore he maimoatanga wera i muri mai.

E whakarato ana a Cangzhou Spiral Steel Pipes Group Co., Ltd i ngā paipa maitai porowhita tuwhera hei hanga hanganga.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

He harikoa mātou ki te whakamōhio atu ki a koutou i tā mātou hua hou,Paipa Rino Porowhita S355 J0, he paipa honohono porowhita i hangaia ki te koiri maitai rīpene kounga teitei hei rauemi mata. Ka hangaia ā mātou paipa honohono porowhita mā te whakamahi i te tukanga honohono pewa rua-taha-rua aunoa matatau.

Āhuatanga Mīhini

kounga maitai	te kaha hua iti rawa		Te kaha o te kume		Te roanga iti rawa	Pūngao pānga iti rawa
	Mpa				%	J
	Te matotoru kua tohua		Te matotoru kua tohua		Te matotoru kua tohua	i te pāmahana whakamātautau o
	mm		mm		mm
	<16	＞16≤40	<3	≥3≤40	≤40	-20℃	0℃	20℃
S235JRH	235	225	360-510	360-510	24	-	-	27
S275J0H	275	265	430-580	410-560	20	-	27	-
S275J2H						27	-	-
S355J0H	365	345	510-680	470-630	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

He mea hanga te Ngongo Rino Porowhita S355 J0 me te tino tika me te hiranga, kia mau tonu ai te pakari me te pono o tana mahi. He pereti rino hanganga kaha-teitei, he mea hanga ki te konukōre iti-koranu, e whakamahia whānuitia ana i roto i te hanga mīhini, ngā mīhini ahumahi taumaha, ngā mīhini hanga, ngā mīhini keri, ngā mīhini keri waro, ngā hanganga piriti, ngā kerēni, ngā whakaputa hiko, ngā taputapu hiko hau, ngā peera me ētahi atu ahumahi. Ngā anga, ngā wāhanga pēhanga, ngā tāwhana mamaoa, ngā wāhanga tāmau, ngā wāhanga mīhini.

Ko tētahi o ngā āhuatanga matua o te Ngongo Rino Porowhita S355 J0 ko tōna maha o ngā whakamahinga. He whānuitia te whakamahinga o ngā paipa rino porowhita, ā, ka taea te whakatutuki i ngā hiahia o ngā momo ahumahi rerekē. Ahakoa he mīhini taumaha, he kaupapa hanganga rānei, he tino pai te mahi me te kaha o tēnei paipa, ā, he mea tino pai mō ngā tono uaua.

Te Hanganga Matū

Te taumata maitai		Momo tango-waikura a	% mā te papatipu, mōrahi
Ingoa maitai	Tau maitai	C	C	Si	Mn	P	S	Nb
S235JRH	1.0039	FF	0,17	—	1.40	0,040	0,040	0.009
S275J0H	1.0149	FF	0,20	—	1.50	0,035	0,035	0,009
S275J2H	1.0138	FF	0,20	—	1.50	0,030	0,030	—
S355J0H	1.0547	FF	0,22	0,55	1,60	0,035	0,035	0,009
S355J2H	1.0576	FF	0,22	0,55	1,60	0,030	0,030	—
S355K2H	1.0512	FF	0,22	0,55	1,60	0,030	0,030	—
a. Ko te tikanga tango-waikura e whai ake nei:
FF: He maitai kua whakamatea katoatia kei roto ngā huānga here hauota i roto i ngā rahinga e ranea ana hei here i te hauota e wātea ana (hei tauira, iti rawa 0,020% Al katoa, 0,015% Al wairewa rānei).
b. Kāore e pā te uara mōrahi mō te hauota mēnā he iti rawa te ihirangi Al katoa o te hanganga matū o te 0,020 % me te ōwehenga Al/N iti rawa o te 2:1, mēnā rānei he nui ngā huānga here-N kē atu kei roto. Me tuhi ngā huānga here-N ki roto i te Tuhinga Tirotiro.

I Cangzhou Spiral Steel Pipe Group Co., Ltd., e whakahīhī ana mātou ki ō mātou pūkenga hanga hou. Me ngā raina whakaputa 13 o ngā paipa maitai porowhita, me ngā raina whakaputa 4 o ngā tikanga ārai-waikura me te whakamahana, kua riro mātou hei kaiwhakarato matua i roto i te umanga. Mā ā mātou hangarau whakaputa matatau ka taea e mātou te whakaputa paipa maitai porowhita me te diameter o Φ219-Φ3500mm me te matotoru o te pakitara o 6-25.4mm.

E whakapau kaha ana mātou ki te whakarato i ngā hua kounga teitei e tutuki ana i ngā paerewa ahumahi teitei rawa atu. Ka whakarite tā mātou tīma tohunga mohio kia tirotirohia te kounga o ia paipa kia pakari, kia roa, kia pai ai te mahi. Heoi anō, ka whakatairangahia e mātou te pai o te makona o ngā kiritaki, ā, ka whakaratohia he ratonga whai muri i te hoko tino pai ki ā mātou kiritaki nui.

Mā te Paipa Rino Porowhita S355 J0, ka taea e koe te whakawhirinaki ki te kounga teitei me te pono e tautokona ana e tā mātou waitohu. Ahakoa kei roto koe i te umanga mīhini taumaha, i te umanga hanga rānei, ka nui ake ā mātou paipa rino porowhita i ō tumanakohanga, ā, ka puta he hua tino pai.

Kōwhiria a Cangzhou Spiral Steel Pipe Group Co., Ltd. mō ō hiahia paipa maitai porowhita katoa. Mahi tahi mai ki a mātou i tēnei rā, kia kite ai koe i te kounga me te pono o ā mātou hua.

Whakamātautau Waipūmau

Me whakamātautau ia roa o te paipa e te kaihanga ki te pēhanga wai-pūmau ka puta he ahotea i roto i te pakitara o te paipa kāore i raro iho i te 60% o te kaha tuku iti rawa kua tohua i te pāmahana rūma. Me whakatau te pēhanga mā te whārite e whai ake nei:
P=2St/D

Ngā Rerekētanga e Whakaaetia ana i roto i ngā Taumaha me ngā Ahu

Me paunatia motuhake ia roa o te paipa, ā, kaua tōna taumaha e neke atu i te 10% neke atu, i te 5.5% rānei i raro i tōna taumaha matapae, mā te tatau i tōna roa me tōna taumaha mō ia wae roa.
Kaua te whānui o waho e neke atu i te ±1% mai i te whānui o waho kua tohua
Ko te matotoru o te pakitara i tetahi wāhi kaua e neke ake i te 12.5% i raro i te matotoru o te pakitara kua tohua

O mua: Ngā hononga paipa ASTM A234 WPB me WPC tae atu ki ngā tuke, te tī, me ngā whakaiti

Panuku: Paipa Whakarewa Kore Tuitui Raina SSAW X52

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