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Yangshan Industrial Park Huishan District Wuxi Jiangsu China
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86-510-83958900
Buletin kami
Berlangganan buletin kami untuk mendapatkan diskon dan banyak lagi.
20 mikron - 30 mikron Piston diasah Tube, Telescopic Cylinder Tabung
Atribut Utama
Nama merek:
HY
Tempat Asal:
Cina
Sertifikasi:
ISO9001:2008
Jumlah pesanan minimum:
5 ton
Harga:
negotiable
Kemampuan Penyediaan:
30tons hari
Waktu Pengiriman:
30days
Ketentuan Pembayaran:
L/C, T/T
Standard Packaging:
Anti karat minyak harus diterapkan pada bahan dan setiap batang dikemas dalam kertas lengan
Ringkasan Produk
20 micron - 30 micron Piston Honed Tube , Telescopic Cylinder Tube Detailed Product Description Telescopic Cylinder Tube and Piston Tube Our precision seamless tubes are suitable for the manufacture of pistons, telescopic cylinder. We can supply hard chrome plating for the telescopic cylinder tube as well, and the technical delivery conditions refer to the next page. A comparison of tubular piston rods versus solid piston rods of the same diameter based on identical
Atribut Kustom Produk
Menyoroti
30 mikron Piston Honeed Tube
,20 mikron tabung diasah
,Tabung Silinder Teleskop
Status pengiriman:
Anil Penghilang Stres
Nama produk:
Tabung Silinder Teleskop
Bahan:
baja
Pengolahan Permukaan:
Pelapisan krom
Ketebalan krom:
20-30 mikron
toleransi OD:
ISO f7
Deskripsi Produk
20 mikron - 30 mikron Piston diasah tabung, tabung silinder teleskopik
Deskripsi Produk Rincian
Tabung Silinder Teleskop dan Tabung Piston
Tabung seamless presisi kami cocok untuk pembuatan piston, silinder teleskopik.
memasok plating krom keras untuk tabung silinder teleskopik juga dan kondisi teknis pengiriman
Perbandingan batang piston tabung versus batang piston padat dengan diameter yang sama
Berdasarkan tekanan kompresi, lentur dan torsi yang sama menunjukkan bahwa runcing cross section
Dengan menarik dingin, batang piston tabung memiliki keuntungan yang menentukan:
memiliki sifat mekanik yang lebih tinggi daripada batang piston yang selesai panas.
Komposisi Kimia
|
Kelas |
C |
Ya. |
Mn |
P |
S |
Cu |
Tidak |
Cr |
Mo |
|
CK20 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
≤ 0.035 |
≤ 0.035 |
≤ 0.25 |
≤ 0.30 |
≤ 0.20 |
/ |
|
CK45 |
0.42-0.50 |
0.17-0.37 |
0.35-0.65 |
≤ 0.035 |
≤ 0.035 |
≤ 0.25 |
≤ 0.30 |
≤ 0.20 |
/ |
|
ST52 ((16Mn) |
≤ 0.20 |
≤ 0.55 |
1.00-1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.25 |
≤ 0.30 |
≤ 0.20 |
/ |
|
42CrMo4 |
0.38-0.45 |
0.15-0.40 |
0.60-0.90 |
≤ 0.035 |
≤ 0.035 |
/ |
/ |
0.90-1.20 |
≤ 0.25 |
Sifat mekanik
|
Kelas |
Kekuatan tarik ((MPa) |
Kekuatan output ((MPa) |
Elongasi % |
Perhatikan |
|
CK20 |
≥580 |
≥ 480 |
15 |
CDS+KS |
|
CK45 |
≥ 620 |
≥520 |
15 |
CDS+KS |
|
ST52 ((16Mn) |
≥580 |
≥520 |
16 |
CDS+KS |
|
42CrMo4 |
≥980 |
≥850 |
14 |
IH + QT. |
CDS: Cold Drawn Seamless
BKS: Menghilangkan Stres, Mengeringkan
I.H.+Q.T.: Induksi Hardened + quench dan tempered
Persyaratan untuk tabung silinder teleskopik OD berlapis krom:
|
Ketebalan krom |
20-30 mikron |
|
Keropositas permukaan |
Ra≤0,2 mikron dan Rt≤2 mikron |
|
Toleransi OD |
ISO f7 pada diameter |
|
Ovalitas |
Setengah dari toleransi ISO f7 |
|
Kejujuran |
≤ 0,2 mm/m |
|
Kekerasan permukaan |
850-1150HV (Vickers) |
|
Kohesi |
Tidak ada retakan, pecah atau lepas setelah kelelahan termal (menghangatkan pada 300 derajat celcius dan mendinginkan dalam air) |
|
Porositas |
Diuji menurut ISO 1456/1458 dan hasilnya sesuai dengan Peringkat ISO4540 8-10 |
|
Tes Semprotan Garam |
Uji dengan semprotan garam alami sesuai ISO 9227/AST M B117 96 jam dan evaluasi hasil sesuai dengan rating ISO4540 8-10 |
Toleransi pada ID
|
ID mm |
Nilai toleransi dalam mikron |
|||
|
H7 |
H8 |
H9 |
H10 |
|
|
30 |
+21 |
+33 |
+52 |
+84 |
|
>30-50 |
+25 |
+39 |
+62 |
+100 |
|
>50-80 |
+30 |
+46 |
+74 |
+120 |
|
> 80-120 |
+35 |
+ 54 |
+87 |
+140 |
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