BW HW NW Casing

Whakaahuatanga Poto:

Rahi ko BW, NW, HW, PW, HWT, 46mm, 56mm, 66mm, 76mm, 86mm, 98mm(101mm), 113mm(116mm), 128mm(131mm), 146mm(143mm), 4″, 5″ , 8″, 10″, 12″, NX, HX, PX, 89 mm,108 mm, 127 mm, 110 mm.

Karere Īmēra

Taipitopito Hua

Tohu Hua

1. Ko o matou Nw Hw Pw Casing Tubes he kounga teitei rawa atu, he mea hanga ki nga whakaritenga e tika ana ma te whakamahi i te hangarau maching whakamua.

2. Kei te hangaia mai i te ngongo rino korekore e te matao drawn.The rauemi ko XJY850 / 30CrMnSiA e tutuki ana i te paerewa o te ao.

3. He mea hanga nga rakau tarai mai i nga rauemi whakamahana wera o te kounga e kaha ake ai te kaha, te mau atete me te uaua i roto i nga tono tino uaua.

4. Kei te hangaia nga rakau me te casing i raro i nga paerewa ahumahi kaha, a ka whakamatauria te mara i raro i nga momo ahuatanga.

5. Kua hangaia nga rakau katoa kia pai ki etahi atu rakau i hangaia ki te DCDMA paerewa.

Kohanga		BW	NW	HW	HWT	PWT
Te diameter o waho OD	mm (i roto)	73.03 (2.88)	88.90 (3.50)	114.30 (4.50)	114.30 (4.50)	139.70 (5.50)
ID diameter o roto – pekepeke pouaka	mm (i roto)	60.33 (2.38)	76.20 (3.00)	101.60 (4.00)	101.60 (4.00)	127.00 (5.00)
Te matotoru o te pakitara	mm (i roto)	6.35 (0.25)	6.35 (0.25)	6.35 (0.25)	6.35 (0.25)	6.35 (0.25)
Te roa pito titi	mm (i roto)	63.50 (2.50)	69.85 (2.75)	76.20 (3.00)	63.50 (2.50)	63.50 (2.50)
Riro miro	mm (i roto)	6.35 (0.25)	6.35 (0.25)	6.35 (0.25)	10.16 (0.40)	10.16 (0.40)
Taumaha	kg/m (lb/ft)	11.71 (7.87)	12.96 (8.71)	16.95 (11.39)	16.95 (11.39)	20.94 (14.07)
Rōrahi ihirangi casing	L/m (gal/ft)	4.19 (0.34)	4.56 (0.37)	8.11 (0.65)	8.11 (0.65)	12.67 (1.02)
rōrahi poka	L/m (gal/ft)	4.45 (0.36)	6.62 (0.53)	10.84 (0.87)	10.84 (0.87)	16.18 (1.30)
Rōrahi annulus casing/poka	L/m (gal/ft)	0.27 (0.02)	0.41 (0.03)	0.58 (0.05)	0.58 (0.05)	0.85 (0.07)
Min te kaha tuku	MPa (psi)	524.00 (76000.00)	524.00 (76000.00)	524.00 (76000.00)	524.00 (76000.00)	524.00 (76000.00)
Min kaha tensile	MPa (psi)	599.84 (87000.00)	599.84 (87000.00)	599.84 (87000.00)	599.84 (87000.00)	599.84 (87000.00)
Rōrahi nekehanga	L/m (gal/ft)	1.33 (0.11)	1.65 (0.13)	2.15 (0.17)	2.15 (0.17)	2.66 (0.21)
Te pehanga pakaru - te peke pouaka	MPa (psi)	30.30 (4394.78)	24.24 (3515.00)	19.56 (2837.33)	14.98 (2172.33)	12.25 (1777.36)
Te pehanga pakaru – waenganui tinana	MPa (psi)	79.74 (11565.22)	65.50 (9500.00)	50.94 (7388.89)	50.94 (7388.89)	41.68 (6045.45)
Te pehanga tiango – waenganui tinana	MPa (psi)	72.81 (10559.55)	60.82 (8821.43)	48.11 (6978.40)	48.11 (6978.40)	39.79 (5770.66)