E-Book QCI Pasundan MC2

Page 9

Lampiran A.43 No. Dokumen WB-MC2-ENG-IK43 Tanggal Berlaku PENGUJIAN SPECIFIC SURFACE AREA SEMEN 12/03/2019 INSTRUKSI KERJA

Judul : PT WIJAYA KARYA BETON Tbk

No. Revisi Halaman 00 8 dari 74 Tanggal Review 12/03/2022

A. Referensi 1. GB/T 8074-2008, Method of Determination for Specific Surface of Cement - Blaine Method B. Bahan 1. Semen C. Alat 1. 2. 3. 4. 5. 6. 7. 8. 9.

Oven suhu dengan ketelitian ± 1 C Timbangan dengan ketelitian 0,001 gram Specific Surface Area meter Manometer tipe U Penumbuk Corong Permeabilitas Perforated disc Kertas Filter Pelumas

D. Urutan Kerja 1. Tentukan berat jenis dari semen berdasarkan GB/T 2. Tentukan berat dari sampel semen yang digunakan untuk pengujian (m) 3. Masukkan perforated disc kedalam corong permeabilitas dan masukkan kertas filter diatasnya menggunakan plunger. 4. Masukan sampel semen kedalam corong permeabilitas, kemudian masukkan kertas filter 5. Tekan menggunakan penumbuk dan putar sebanyak 1-2 putaran secara perlahan - lahan 6. Lapisi permukaan corong permeabilitas dengan pelumas, kemudian masukkan keatas katup dari manometer tipe U, putar 1 kali. 7. Nyalakan Specific Surface Area meter, klik surface kemudian masukkan nilai konstanta alat (K), lali klik set 8. Masukkan nilai berat jenis semen lalu klik set, kemudian masukkan nilai porositas sample lalu klik set. Lalu klik start/measure 9. Setelah dimulai, air pada manometer akan naik melewati garis batas atas. Kemudian air perlahan akan turun. Mulai perhitungan waktu ketika air melewati garis batas kedua dan berhenti ketika air melewati garis batas ketiga. 10.Catat hasil waktu (t), Specific surface area (S) dan suhu (T) pada alat. 11.Ulangi langkah 1-10 12.Hitung rata - rata spesific surface area (S) dari 2 kali pengujian. E. Perhitungan Menghitung berat sampel semen Scan disini

Keterangan: m = berat sampel semen (gram) ρ = berat jenis sampel semen (gram/cm3) V = Volume sampel, dihitung berdasarkan JC/T 956 (cm3) Untuk menonton video F. Rekaman 1. Laporan Cement Test Record (Form : WB-MC2-ENG-F19, F20 dan F21) Keterangan: *referensi merujuk pada prosedur WB-ENG-PS-06 Form : WB-QMS-PS-01-F07 Rev : 00


Turn static files into dynamic content formats.

Create a flipbook

Articles inside

A.12 Bulk Density and Void Ratio WB-HSR-PS-01-IK12 00

1min
page 49

Pengujian Sulfate Content WB-HSR-PS-12-IK5 00

1min
page 72

Pengujian Insoluble Content WB-HSR-PS-12-IK2 00

1min
page 68

A.11 Apparent Density WB-HSR-PS-01-IK11 00

1min
page 48

A.7 Organic Content WB-HSR-PS-01-IK7 00

1min
page 44

A.6 Compressive Strength WB-HSR-PS-01-IK6 00

1min
page 43

A.8 Elongation and Flakyness WB-HSR-PS-01-IK8 00

2min
page 45

A.10 Kadar Sulfida dan Sulfat WB-HSR-PS-01-IK10 00

1min
page 47

A.5 Water Absorbtion WB-HSR-PS-01-IK5 00

1min
page 42

A.27 Moisture Content WB-HSR-PS-06-IK27 00

1min
page 32

Kadar Sulfida dan Sulfat WB-HSR-PS-06-IK32 00

1min
page 37

A.2 Sieve Analysis WB-HSR-PS-01-IK2 00

1min
page 39

A.31 Kloride Content WB-HSR-PS-06-IK31 00

1min
page 36

A.14 Water Content WB-HSR-PS-05-IK12 00

1min
page 21

A.25 Solidness WB-HSR-PS-06-IK25 00

1min
page 30

A.11 Alkali Content WB-HSR-PS-05-IK11 00

1min
page 17

A.26 Lightweight Content WB-HSR-PS-06-IK26 00

1min
page 31

A.22 Clay Lump Content WB-HSR-PS-06-IK22 00

1min
page 27

A.21 Silt Content WB-HSR-PS-06-IK21 00

1min
page 26

A.16 CaO Content WB-HSR-PS-05-IK12 00

3min
pages 23-24

A.10 Free CaO Content WB-HSR-PS-05-IK10 00

1min
page 16

A.7 Ignition Loss WB-HSR-PS-05-IK7 00

1min
page 13

A.4 Stabilitas Semen WB-HSR-PS-05-IK4 00

1min
page 10

A.8 MgO Content WB-HSR-PS-05-IK8 00

1min
page 14

A.9 SO 3 Content WB-HSR-PS-05-IK9 00

1min
page 15

A.3 Specific Surface Area WB-HSR-PS-05-IK3 00

1min
page 9

A.6 Flexural Strength WB-HSR-PS-05-IK6 00

1min
page 12

A.2 WB-HSR-PS-05-IK2 00

1min
page 8

A.5 Compressive Strength WB-HSR-PS-05-IK5 00

1min
page 11
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.