PŪRONGOTANGA HANGA RINO WOMIC & PEPA RARAUnga SANS 657-3

Ko te Womic Steel Group, he kaihanga matua o ngā ngongo maitai tika SANS 657-3(Ngā ngongo maitai mō ngā rōra mō ngā whitiki kawe waka), he tino pai ki te whakaputa paipa maitai kounga teitei e tutuki ana i ngā paerewa whakaputa tino pakari o te umanga roera kawe. Mā ā mātou pūkenga whakaputa me ō mātou painga ka whakarite kia tukuna e mātou he paipa maitai pono, pakari hoki mō te whānuitanga o ngā tono.

Ngā Whakatakotoranga Whakaputa

Kua hangaia ā mātou ngongo roera kawe SANS 657-3 kia rite ki ngā paerewa teitei rawa atu, kia pai ai te kounga me te mahi. Anei ētahi whakatakotoranga matua:

Diameter o Waho Noa (mm)	Diameter o Waho Tuturu (mm)	Diameter o Waho (mm)		Ovality Teitei	Matotoru o te Pakitara	Taumaha o te Ngongo
		Min	Min		(mm)	Kg/Mtr
101	101.6	101.8	101.4	0.4	3	9.62
127	127	127.2	126.8	0.4	4	12.13
152	152.4	152.6	152.2	0.4	4	18.17
165	165.1	165.3	164.8	0.5	4.5	19.74
178	177.8	178.1	177.5	0.5	4.5	25.42
219	219.1	219.4	218.8	0.6	6

Tuhipoka: Mena he tino pakari ake ngā whakaritenga a te kiritaki, ka taea te whakatutuki i te Diameter o Waho me te manawanui porowhita: Tae atu ki te ±0.1mm.

Ngā Painga Whakaputa o Womic Steel

Te Hanga Tika:Ka whakamahia e Womic Steel ngā tikanga hanga me ngā taputapu matatau hei whakarite i ngā ine me ngā manawanui tika, kia tutuki ai ngā whakaritenga tino pakari o SANS 657-3.

Ngā Rauemi Kounga-Teitei:He rauemi mata kounga teitei tā mātou e kohikohi ana hei whakarite i te pakari me te roa o te ora o ā mātou paipa rino, e tutuki ana, e hipa ana rānei i ngā whakaritenga o te paerewa.

Tirotiro a te Tuatoru:Ka whakaaetia e mātou ngā tirotiro a te hunga tuatoru hei whakarite i te kounga me te pono o ā mātou hua, kia mau ai te māia me te rangimarie o te hinengaro ki ō mātou kiritaki.

Ngā Kōwhiringa Whakaritenga:Kei a mātou ngā kōwhiringa whakaritenga mō ā mātou ngongo roera kawe SANS 657-3, tae atu ki ngā roa rerekē, ngā paninga, me ngā whakaotinga mutunga, kia tutuki ai ngā whakaritenga motuhake a ō mātou kiritaki.

NGĀ ĀWHINATE WHAKAHAERE A WOMIC

Te whakahaere manawanui:

OD 101.6mm ~ 127mm, I runga i te Manawanui OD kua tohua ±0.1 mm, Porowhita 0.2 mm;

OD 133.1mm ~ 219.1mm, I runga i te Manawanui OD kua tohua ±0.15mm, Porowhita 0.3 mm;

Matotoru o te pakitara:

±0.2 mm mō te matotoru o te pakitara paipa i raro nei, ā, tae atu ki te 4.5mm,

±0.28 mm mō te matotoru o te pakitara paipa neke atu i te 4.5mm.

Te tika:

Kaua e neke atu i te 1 i roto i te 1000 (me ine ki waenganui o te ngongo).

2) NGĀ MUTUNGA: Tapahia kia ma, kia tapawhā te āhua ki te tuaka o te ngongo, kia kore hoki he kohao nui.

3）NGĀ RAWA

a) Matū: % Teitei C - 0.25%, S - 0.06%, P - 0.060%,

b) Mīhini:(Iti rawa) UTS - 320 N/mm22 YS - 230 N/mm2 me te %Roanga - 10%.

4) TE WHAKAMĀTAUTAU WHAKAPAPA

a) Tūnga Whakarewa 90° - Whakapapatahitia kia tae te tawhiti i waenganui i ngā pereti e rua ki te 60% o te ngongo tuturu

b) Tūnga Whakarewa 0°-Whakapapatahia kia 15% te tawhiti i waenganui i ngā pereti e rua o te ngongo tuturu OD.

5) WHAKAMĀTAUTAU MURA

Mā te whakamahi i te kaha e piki haere ana tae noa ki te mura o te pito o te wahi whakamātautau kia 10% ± 1% te whānui he nui ake i te whānui o waho o te paipa.

6) TE WHAKATAU: He whitiki maitai, he kakahu ārai wai

7) TIWHIKETE WHAKAMĀTAUTAU MIRA: Ka taea e mātou te tuku i tētahi MTC, e whakaatu ana kei te tutuki te ngongo i tukuna mai i tēnei paerewa.

He kaihanga pono a Womic Steel Group mō ngā ngongo roera kawe SANS 657-3, e mōhiotia ana mō tā mātou whakapau kaha ki te kounga, te hanga tika, me te makona o ngā kiritaki. Nā ō mātou wheako whānui me ngā pūkenga whakaputa matatau, ko mātou tō hoa pai mō ngā paipa rino kounga teitei e tutuki ana i ngā whakaritenga pakari o te paerewa. Whakapā mai ki a mātou i tēnei rā ki te ako atu mō ā mātou hua me ngā ratonga.